package com.cx.base.day21_jdbc.jdbc03.jdbctemplate.dao;

import java.util.List;

public interface BaseDao<T> {

    public int insert(T t);

    public int update(T t);

    public int delete(int primaryKey);

    public T selectByPrimaryKey(int primaryKey);

    public List<T> select();

    public int count();

}
